Great Toe Anatomy

Talus the bone on top of the foot that forms a joint with the two bones of the lower leg. The forefoot has 5 metatarsal bones and 14 phalanges toe bones.

Duke S Freshman Star Kyrie Irving Injures Big Toe

The big toe is one of five digits located on the front of the foot.

Great toe anatomy. Each toe is surrounded by skin and present on all five toes is a toenail. It is officially known as the hallux. There are 3 phalanges in each toeexcept for the first toe which usually has only 2.

The bones of the feet are. It is the innermost toe of tetrapods animals that have four limbs and is counted as digit. Clinical anatomy by convention toes and their respective metatarsals are numbered from one great toe through five little toe.

The toes ability to withstand this degree of stress and instability at the metatarsophalangeal joint is dependent upon anatomy that can be referred to as the capsuloligamentous sesamoid complex. The great toe withstands 40 60 of body weight during normal gait and this load increases several fold with running or jumping 5. Anatomy of turf toe the simplest definition of turf toe is that it is a sprain of the main joint of the big toe.

The proximal phalanx bone of each toe articulates with the metatarsal bone of the foot at the metatarsophalangeal joint. The first toe also known as the hallux big toe great toe thumb toe the innermost toe. In more advanced disease especially if there are arthritic changes in the first mtp joint the joint cannot be fully reduced.

The great toe is deviated laterally and often rotated slightly. The toe refers to a part of the human foot with five toes present on each human foot. A hallux valgus is a fixed abduction of the first metatarsophalangeal joint of the great toe.

Each toe consists of three phalanx bones the proximal middle and distal with the exception of the big toe latin. Tarsals five irregularly shaped bones of the midfoot that form the foots arch. Lesser toes especially the fifth may occasionally have only two phalanges figure 1a c.

It is usually due to metatarsus primus varus which is a medial deviation or adduction of the first metatarsal with an increased first second metatarsal angle. It happens when the toe is forcibly bent up into hyperextension such as when pushing off into a sprint and having the toe get stuck flat on the ground. The second through fifth toes typically have three phalanges while the great toe has two.

Calcaneus the largest bone of the foot which lies beneath the talus to form the heel bone. The hallux only contains two phalanx bones the proximal and distal. All the bones in the forefoot are designed to work together when you walk.

In mild and moderate bunions a subluxated mtp joint may be repositioned back to a neutral position reduced. A fracture or break in any of these bones can be painful and impact how your foot functions. The toes are from medial to lateral.

Chapter 38 Foot The Big Picture Gross Anatomy